Fix test

Author: compulim

__tests__/html/sendBoxMiddleware/warnIfInvalid.html

@@ -18,7 +18,7 @@
         await pageConditions.uiConnected();
 
         // THEN: It should warn about the invalid middleware.
-        await pageConditions.warnMessageLogged('"sendBoxMiddleware" prop is invalid.');
+        await pageConditions.warnMessageLogged('must be an array of function');
 
         // THEN: It should render the default send box.
         await host.snapshot();

__tests__/html/sendBoxToolbarMiddleware/warnIfInvalid.html

@@ -18,7 +18,7 @@
         await pageConditions.uiConnected();
 
         // THEN: It should warn about the invalid middleware.
-        await pageConditions.warnMessageLogged('"sendBoxToolbarMiddleware" prop is invalid.');
+        await pageConditions.warnMessageLogged('must be an array of function');
 
         // THEN: It should render the default send box.
         await host.snapshot();

packages/api/src/middleware/private/templateMiddleware.ts

@@ -28,7 +28,7 @@ function templateMiddleware<Request = any, Props extends {} = EmptyObject>(name:
     return factory;
   };
 
-  const warnInvalid = warnOnce(`"${name}" middleware prop is must be an array of function`);
+  const warnInvalid = warnOnce(`"${name}" middleware prop must be an array of function`);
 
   const extractMiddleware = (
     middleware: readonly MiddlewareWithInit<ComponentMiddleware<unknown, unknown>, unknown>[] | undefined